1381903360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 176

約数和(自身を含む): 3528372960

約数和(自身を除く): 2146469600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 64, 80, 82, 116, 128, 145, 160, 164, 205, 227, 232, 256, 290, 320, 328, 410, 454, 464, 512, 580, 640, 656, 820, 908, 928, 1024, 1135, 1160, 1189, 1280, 1312, 1640, 1816, 1856, 2270, 2320, 2378, 2560, 2624, 3280, 3632, 3712, 4540, 4640, 4756, 5120, 5248, 5945, 6560, 6583, 7264, 7424, 9080, 9280, 9307, 9512, 10496, 11890, 13120, 13166, 14528, 14848, 18160, 18560, 18614, 19024, 20992, 23780, 26240, 26332, 29056, 29696, 32915, 36320, 37120, 37228, 38048, 41984, 46535, 47560, 52480, 52664, 58112, 65830, 72640, 74240, 74456, 76096, 93070, 95120, 104960, 105328, 116224, 131660, 145280, 148480, 148912, 152192, 186140, 190240, 209920, 210656, 232448, 263320, 269903, 290560, 297824, 304384, 372280, 380480, 421312, 526640, 539806, 581120, 595648, 608768, 744560, 760960, 842624, 1053280, 1079612, 1162240, 1191296, 1217536, 1349515, 1489120, 1521920, 1685248, 2106560, 2159224, 2382592, 2699030, 2978240, 3043840, 3370496, 4213120, 4318448, 4765184, 5398060, 5956480, 6087680, 6740992, 8426240, 8636896, 9530368, 10796120, 11912960, 16852480, 17273792, 21592240, 23825920, 33704960, 34547584, 43184480, 47651840, 69095168, 86368960, 138190336, 172737920, 276380672, 345475840, 690951680, 1381903360]

約数ペア:

[(1, 1381903360), (2, 690951680), (4, 345475840), (5, 276380672), (8, 172737920), (10, 138190336), (16, 86368960), (20, 69095168), (29, 47651840), (32, 43184480), (40, 34547584), (41, 33704960), (58, 23825920), (64, 21592240), (80, 17273792), (82, 16852480), (116, 11912960), (128, 10796120), (145, 9530368), (160, 8636896), (164, 8426240), (205, 6740992), (227, 6087680), (232, 5956480), (256, 5398060), (290, 4765184), (320, 4318448), (328, 4213120), (410, 3370496), (454, 3043840), (464, 2978240), (512, 2699030), (580, 2382592), (640, 2159224), (656, 2106560), (820, 1685248), (908, 1521920), (928, 1489120), (1024, 1349515), (1135, 1217536), (1160, 1191296), (1189, 1162240), (1280, 1079612), (1312, 1053280), (1640, 842624), (1816, 760960), (1856, 744560), (2270, 608768), (2320, 595648), (2378, 581120), (2560, 539806), (2624, 526640), (3280, 421312), (3632, 380480), (3712, 372280), (4540, 304384), (4640, 297824), (4756, 290560), (5120, 269903), (5248, 263320), (5945, 232448), (6560, 210656), (6583, 209920), (7264, 190240), (7424, 186140), (9080, 152192), (9280, 148912), (9307, 148480), (9512, 145280), (10496, 131660), (11890, 116224), (13120, 105328), (13166, 104960), (14528, 95120), (14848, 93070), (18160, 76096), (18560, 74456), (18614, 74240), (19024, 72640), (20992, 65830), (23780, 58112), (26240, 52664), (26332, 52480), (29056, 47560), (29696, 46535), (32915, 41984), (36320, 38048), (37120, 37228)]